# Lev Mandelshtam
**Wikidata**: [Q21641455](https://www.wikidata.org/wiki/Q21641455)  
**Source**: https://4ort.xyz/entity/lev-mandelshtam


## References

1. [Source](http://istmat.info/files/uploads/55542/1889-1890_pamyatnaya_knizhka_kazanskoy_gubernii.pdf)